Mode 1 (Hardware Retriggerable One-Shot)

GPTKB entity

Statements (18)
Predicate Object
gptkbp:instanceOf 8253/8254 Timer Mode
gptkbp:component gptkb:Intel_8253
gptkb:Intel_8254
gptkbp:counterDecrements On each clock pulse
gptkbp:feature Retriggerable pulse generation
https://www.w3.org/2000/01/rdf-schema#label Mode 1 (Hardware Retriggerable One-Shot)
gptkbp:input Gate signal
gptkbp:output Pulse of programmable duration
gptkbp:outputGoesLow When triggered
gptkbp:outputReturnsHigh When count reaches zero
gptkbp:retriggerable Yes
gptkbp:triggeredBy Rising edge of Gate input
gptkbp:usedFor Debouncing switches
Event counting
Pulse width modulation
gptkbp:usedIn gptkb:Programmable_Interval_Timer
gptkbp:bfsParent gptkb:Intel_8253
gptkbp:bfsLayer 7